Share:

I55 SB over I-55 S.B. / SR-3

Map

Coordinates:
+35.06306, -90.02278
35°03'47" N, 90°01'22" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I55 SB over I-55 S.B. / SR-3
Structure number:79I00550030
Location:I55 / SR 3 JCT
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:57.1 ft. [17.4 m]
Total length:201.1 ft. [61.3 m]
Roadway width between curbs:71.9 ft. [21.9 m]
Deck width edge-to-edge:74.2 ft. [22.6 m]
Vertical clearance below bridge:14.8 ft. [4.5 m]
Skew angle:27°
Owner:State Highway Agency [01]
Year built:1960
Year reconstructed:2001
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 18+Mod / HS 20+Mod [6]
Number of main spans:4
Main spans material:Concrete continuous [2]
Main spans design:Box Beam or girders - Single or Spread [06]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: December 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:105,430 [as of 2015]
Truck traffic:13% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Better than present minimum criteria [7]
Underclearances appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:56.4 tons [51.3 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:93.1

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
December 201693.1FairGoodSatisfactoryGood-105430
February 201589.0FairSatisfactoryVery GoodGoodFO101670
February 201389.2FairSatisfactoryVery GoodGoodFO98370
March 201189.1FairSatisfactoryVery GoodGoodFO99430
April 200988.9FairSatisfactoryVery GoodGood-103650
June 200793.0GoodGoodVery GoodGood-106260
August 200591.6GoodGoodVery GoodGood-91810
August 200391.7GoodGoodVery GoodGood-89370
July 200174.8FairGoodGoodSatisfactory-69270
January 200072.2FairGoodGoodSatisfactory-56600
January 199871.5FairGoodGoodSatisfactory-61900
September 199577.0FairSatisfactorySatisfactorySatisfactoryFO60110
August 199377.0FairSatisfactorySatisfactorySatisfactoryFO53310
November 199177.0FairSatisfactorySatisfactorySatisfactoryFO52910

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Prestressed Concrete Girder/Beamlinear ft.1,0051,005000
Reinforced Concrete Girder/Beamlinear ft.201200100
Deck
Reinforced Concrete Decksq. ft.14,87414,874000
Substructure
Reinforced Concrete Columneach2121000
Reinforced Concrete Abutmentlinear ft.166166000
Reinforced Concrete Pier Caplinear ft.8080000
Bearings
Elastomeric Bearingeach2020000
Fixed Bearingeach1001000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.402402000